org.eclipse.epp.mpc.tests/src/org/eclipse/epp/mpc/tests/util/TextUtilTest.java

package org.eclipse.epp.mpc.tests.util;

import static org.junit.Assert.*;

import org.eclipse.epp.internal.mpc.core.util.TextUtil;
import org.junit.Test;

public class TextUtilTest {

	@Test
	public void testStripHtmlMarkup_Null() {
		assertNull(TextUtil.stripHtmlMarkup(null));
	}

	@Test
	public void testStripHtmlMarkup_EmptyString() {
		assertEquals("", TextUtil.stripHtmlMarkup(""));
	}

	@Test
	public void testStripHtmlMarkup_NoMarkup() {
		String input = "one two < three four";
		assertEquals(input, TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagClosed() {
		String input = "one two <br/> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagOpen() {
		String input = "one two <br> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagOpenSpaces() {
		String input = "one two <br > three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagWithAttributes() {
		String input = "one two <span class=\"\"> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagWithAttributesApos() {
		String input = "one two <span class='d'> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagWithUnquotedAttributes() {
		String input = "one two <TABLE border=0> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagWithMultipleAttributes() {
		String input = "one two <span class=\" asd\" id = 'foo'> three four";
		assertEquals("one two  three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagSpanningLines() {
		String input = "\n<p\n>one two three four";
		assertEquals("\none two three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagAtStart() {
		String input = "<p>one two three four";
		assertEquals("one two three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testStripHtmlMarkup_TagAtEnd() {
		String input = "one two three four<br/>";
		assertEquals("one two three four", TextUtil.stripHtmlMarkup(input));
	}

	@Test
	public void testCleanInformalHtmlMarkup_Null() {
		assertNull(TextUtil.cleanInformalHtmlMarkup(null));
	}

	@Test
	public void testCleanInformalHtmlMarkup_EmptyString() {
		assertEquals("", TextUtil.cleanInformalHtmlMarkup(""));
	}

	@Test
	public void testCleanInformalHtmlMarkup_NaturalPara() {
		assertEquals("one<p>two", TextUtil.cleanInformalHtmlMarkup("one\n\ntwo"));
	}

	@Test
	public void testCleanInformalHtmlMarkup_NaturalParaPrecededByTag() {
		assertEquals("one<br/>\n\ntwo", TextUtil.cleanInformalHtmlMarkup("one<br/>\n\ntwo"));
	}

	@Test
	public void testCleanInformalHtmlMarkup_NaturalParaFollowedByTag() {
		assertEquals("one\n\n<li>two", TextUtil.cleanInformalHtmlMarkup("one\n\n<li>two"));
	}

	@Test
	public void testCleanInformalHtmlMarkup_NaturalParaBetweenTags() {
		assertEquals("one</li>\n\n<li>two", TextUtil.cleanInformalHtmlMarkup("one</li>\n\n<li>two"));
	}

	@Test
	public void testEscapeAmpersand() {
		assertEquals("one && two", TextUtil.escapeText("one & two"));
	}

	@Test
	public void testEscapeAmpersandNull() {
		assertEquals(null, TextUtil.escapeText(null));
	}

	@Test
	public void testEscapeAmpersandEmpty() {
		assertEquals("", TextUtil.escapeText(""));
	}

	@Test
	public void testEscapeAmpersandDouble() {
		assertEquals("foo &&&&", TextUtil.escapeText("foo &&"));
	}
}